388637480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11471}}^1$

素因数の和:11511

約数の個数: 96

約数和(自身を含む): 1098558720

約数和(自身を除く): 709921240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 3080, 3388, 4235, 4840, 6776, 8470, 11471, 16940, 22942, 33880, 45884, 57355, 80297, 91768, 114710, 126181, 160594, 229420, 252362, 321188, 401485, 458840, 504724, 630905, 642376, 802970, 883267, 1009448, 1261810, 1387991, 1605940, 1766534, 2523620, 2775982, 3211880, 3533068, 4416335, 5047240, 5551964, 6939955, 7066136, 8832670, 9715937, 11103928, 13879910, 17665340, 19431874, 27759820, 35330680, 38863748, 48579685, 55519640, 77727496, 97159370, 194318740, 388637480]

約数ペア:

[(1, 388637480), (2, 194318740), (4, 97159370), (5, 77727496), (7, 55519640), (8, 48579685), (10, 38863748), (11, 35330680), (14, 27759820), (20, 19431874), (22, 17665340), (28, 13879910), (35, 11103928), (40, 9715937), (44, 8832670), (55, 7066136), (56, 6939955), (70, 5551964), (77, 5047240), (88, 4416335), (110, 3533068), (121, 3211880), (140, 2775982), (154, 2523620), (220, 1766534), (242, 1605940), (280, 1387991), (308, 1261810), (385, 1009448), (440, 883267), (484, 802970), (605, 642376), (616, 630905), (770, 504724), (847, 458840), (968, 401485), (1210, 321188), (1540, 252362), (1694, 229420), (2420, 160594), (3080, 126181), (3388, 114710), (4235, 91768), (4840, 80297), (6776, 57355), (8470, 45884), (11471, 33880), (16940, 22942)]